Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Guardsman HVAC Cleaning in New York City: What to Know First
Guardsman HVAC cleaning in New York City typically runs between $385 and $780 for a full system cleaning, depending on which components need work, and most jobs are completed in a single visit that spans four to six hours. We’re an independent Guardsman service provider, not a manufacturer-authorized shop, which means we answer to you and the condition of your equipment rather than a warranty administrator. If you own a Guardsman furnace, air handler, or heat pump in any of the five boroughs and the last cleaning happened before you bought the place, the photos we pull from inside your plenum will tell you more than this page ever could. Call (806) 606-6902 and we’ll put a written price in front of you before a single panel comes off.
How Guardsman Products Fail - and How We Fix Them
Guardsman units sold in New York City see the same climate pressures as any other brand: humid summers, dusty radiator-fed heating seasons, and tight mechanical closets in prewar buildings. But each line has its own habits. Here’s what we routinely find when the camera goes in:
- Guardsman Series 80 gas furnaces: blower wheel caking. The Series 80 uses a PSC blower motor that runs constantly in older New York City homes where owners leave the fan on to even out radiator heat. That continuous operation pulls dust across the blower wheel fins, which build up a layer fine enough to cut airflow by 20 to 30 percent before the system shows any obvious symptom. We pull the blower assembly, photograph the wheel, clean it with a soft-bristle brush and compressed air, and put the before-and-after images in your job record.
- Guardsman ComfortPlus heat pumps: evaporator coil matting in cooling season. New York City rooftop and through-wall heat pump installations expose the evaporator coil to pollen, construction dust, and grease aerosols from nearby kitchens. The ComfortPlus evaporator sits in a tight cabinet with minimal filtration, so we often find a gray felt-like mat that reduces heat transfer and raises head pressure. The fix is a controlled coil cleaning with a non-acidic foaming agent, rinsed thoroughly so runoff doesn’t hit the control board beneath.
- Guardsman AirWorks air handlers: condensate pan biofilm. Air handlers in closet installations across Queens and Brooklyn trap moisture because the pan never fully dries between cycles. Biofilm builds in a week in August. By October, the pan drain runs slow enough that water backs up onto the filter rail. We remove the pan where accessible, clean and sanitize it, verify the drain line with a wet-vac, and document the whole thing.
- Guardsman Series 40 furnaces: heat exchanger dust baking. Series 40 units have a compact heat exchanger with tight passageways. When the blower runs dirty for more than a couple of seasons, fine dust settles on the heat exchanger and literally bakes on during heating cycles. It’s not a fire hazard in normal operation, but it does create a smell some owners mistake for a gas leak. We inspect the exchanger with a borescope, clean what’s reachable without altering the metal, and if the exchanger itself is compromised we tell you straight and write a replacement scope instead of pretending a cleaning fixes it.
- Guardsman ducted mini-split systems: blower wheel and louver accumulation. Ducted mini-splits in renovated brownstones and new condos run long hours with low static pressure tolerance. The blower wheel picks up a fine coating that throws the wheel out of balance, producing a low hum at certain fan speeds. We remove the wheel, clean it by hand, clean the surrounding housing, and reinstall. All of it gets photographed because a wheel that looked fine from the outside is often the loudest thing in the room.
Our Guardsman HVAC Cleaning Process

A Guardsman cleaning job starts the same way every other CleanRun job starts: we don’t touch anything until you’ve seen what we see. Here’s the order of operations:
- 1
Camera inspection of the full system. We remove access panels and run a borescope through the return, the blower cabinet, the plenum (the main distribution box), and past the evaporator coil. You see the screen as we record.
- 2
Written scope and fixed price. We hand you a written description of what the camera found and a fixed dollar amount to clean it. Haven Standard Clause 1: no work starts without a written price on the table.
- 3
Component removal and cleaning. Blower assembly, coil access covers, and accessible plenum panels come off. We clean each component with professional equipment from Rotobrush and Nikro, depending on what the job calls for.
- 4
Negative-pressure extraction while we work. We keep the system under negative pressure during cleaning so dislodged debris goes into our HEPA-filtered collection unit, not into your living space. Abatement Technologies equipment stays on the truck for larger commercial work.
- 5
Reassembly and static pressure check. We button the system back up, check static pressure drop across the coil and filter, and verify airflow at the registers.
- 6
After photos and a written record. You get a documented photo record of every duct run and component we touched, before and after, delivered as part of the standard job file. The 365-Day Done Right Promise covers it in writing.
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AfterWhat Guardsman HVAC Cleaning Costs in New York City
Guardsman cleaning prices in New York City break down by component and access difficulty, not by square footage. Here’s what we write on the scope:
- Blower wheel and blower cabinet cleaning: $185-$285 per unit
- Evaporator coil cleaning (in place): $165-$260, depending on coil depth and accessibility
- Condenser coil cleaning (rooftop or balcony units): $120-$210
- Heat exchanger inspection and light cleaning: $90-$160, assuming no replacement work is indicated
- Full system cleaning (blower + coil + plenum + accessible supply runs): $385-$780 per system
What moves the price: how hard the unit is to reach, whether the coil requires removal for proper cleaning, and how much debris has to be removed. A 20-year-old Guardsman Series 80 in a Queens mechanical closet with original filters costs more to clean than a five-year-old ComfortPlus in a Chelsea high-rise with monthly filter changes. Call (806) 606-6902 and we’ll send a technician to photograph what’s actually inside your system and hand you a written number.
Why New York City Homeowners Call CleanRun Air Duct Cleaning for Guardsman Work

Tomas Reyes grew up in Woodside, Queens, in a building old enough that the ductwork hadn’t been touched since the Carter administration. He knows what New York City air leaves behind in a system. He also knows that most HVAC cleaning companies sell a visit, not a result. We’ve been documenting every job with before-and-after photos since our first job in 2013, and 52,000+ homes later, that record is the only evidence that matters. If your Guardsman shares a system with a Lennox, Trane, or Carrier backup unit, we service those too. The photo tells you what’s in there. Everything else is just paperwork.
We operate under the H.A.V.E.N. Standard, which means background-checked, uniformed technicians identified by name before arrival, a written price before any work starts, and a 365-Day Done Right Promise that puts the guarantee in writing. Bring us a competitor’s written estimate and we’ll put our number next to it, free. That’s a second opinion you can hold in your hand.
FAQs
No. Cleaning your Guardsman system using non-damaging methods and approved cleaning agents does not void the manufacturer warranty. We’re an independent Guardsman service provider, so we don’t administer Guardsman warranty claims, but we follow warranty-safe practices: no acid washes on coils, no pressure washing on electrical components, and no modifications to OEM parts. If a component needs replacement under warranty, we’ll tell you plainly and let you route it through the appropriate channel.
Every three to five years for most New York City homes, but the deciding factor is what the camera finds, not the calendar. A Guardsman unit in an apartment near a major avenue with windows open in summer may show significant buildup in two years. A unit in a sealed new construction condo with upgraded filtration may go five years without justification. We don’t sell cleanings on a schedule. We sell them on evidence. Call (806) 606-6902 for a camera inspection and we’ll tell you if the system actually needs work.
Often yes, but not always. Many Guardsman coils can be cleaned in place with a foaming agent and careful rinsing, especially in ComfortPlus and AirWorks lines where cabinet access is direct. Some installations, particularly older Series 40 units in tight closets, require partial disassembly or extended reach tools to clean properly. We’ll tell you at the inspection which method your unit needs and write the scope accordingly. The written price doesn’t change between inspection and work start unless you add scope.
Because they’re quoting a blower-only cleaning while calling it a full system clean, or they’re quoting a price that only covers the parts they can reach without removing anything. A $99 furnace cleaning in New York City is almost always a blower cabinet vacuum and a filter change. We write component-by-component scopes so you can see exactly what’s included at your price, and the photo record shows the work was done. Bring us the low quote and we’ll put our scope next to it in writing. Choosing between them gets simpler when both are on paper.
Written by Tomas Reyes, Owner & Lead Technician, CleanRun Air Duct Cleaning at CleanRun Air Duct Cleaning, serving New York City and nearby areas.




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